Base | Representation |
---|---|
bin | 1010001100101000101101… |
… | …0100101100110101101000 |
3 | 1110200212122122100101010222 |
4 | 2203022023110230311220 |
5 | 2432200042214231440 |
6 | 35502451535025212 |
7 | 2235024551245145 |
oct | 243121324546550 |
9 | 43625578311128 |
10 | 11212202102120 |
11 | 3633082870028 |
12 | 1310bbb96b208 |
13 | 6343c9719aa6 |
14 | 2aa9600433cc |
15 | 1469c5ec12b5 |
hex | a328b52cd68 |
11212202102120 has 32 divisors (see below), whose sum is σ = 25231852571400. Its totient is φ = 4484099002368.
The previous prime is 11212202102117. The next prime is 11212202102131. The reversal of 11212202102120 is 2120120221211.
It can be written as a sum of positive squares in 4 ways, for example, as 1995986886436 + 9216215215684 = 1412794^2 + 3035822^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24200105 + ... + 24659064.
Almost surely, 211212202102120 is an apocalyptic number.
11212202102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11212202102120 is an abundant number, since it is smaller than the sum of its proper divisors (14019650469280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212202102120 is a wasteful number, since it uses less digits than its factorization.
11212202102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48864917 (or 48864913 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11212202102120 its reverse (2120120221211), we get a palindrome (13332322323331).
The spelling of 11212202102120 in words is "eleven trillion, two hundred twelve billion, two hundred two million, one hundred two thousand, one hundred twenty".
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